Chair



FIG. 1 is a front and right side perspective view of a chair showing my new design;

FIG. 2 is a rear and left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof, the left side being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a rear elevation view thereof.

The broken lines shown in the drawings illustrate portions of the chair that form no part of the claimed design. 

CLAIM The ornamental design for chair, as shown and described. 